package com.ming.yygh.msm.controller;

import com.ming.yygh.common.result.Result;
import com.ming.yygh.msm.service.MsmService;
import com.ming.yygh.msm.utils.RandomUtil;
import io.swagger.annotations.Api;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.concurrent.TimeUnit;

/**
 * @author Light
 * @date 2021/12/16 17:36
 */
@Api(tags = "短信发送")
@RestController
@RequestMapping("api/msm")
public class MsmApiController {

    @Resource
    private MsmService msmService;

    @Resource
    private RedisTemplate<String, String> redisTemplate;

    // 发送手机验证码
    @GetMapping("/send/{phone}")
    public Result sendCode(@PathVariable(value = "phone") String phone) {
        // 从redis获取验证码，如果获取到，返回ok
        // key 手机号，value 验证码
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)) {
            return Result.ok();
        }

        // 如果获取不到，整合短信服务进行发送，生成验证码
        code = RandomUtil.getSixBitRandom();
        boolean isSend = msmService.send(phone, code);
        // 验证码放入redis，设置有效时间
        if (isSend) {
            redisTemplate.opsForValue().set(phone, code, 2, TimeUnit.MINUTES);
            return Result.ok();
        } else {
            return Result.fail().message("发送短信失败，请重试!");
        }
    }

}
